Dr. Zihan Guo is a graduate student in Prosthodontics at Beijing Stomatological Hospital, Capital Medical University. Dr. Guo completed an academic exchange at Semmelweis University in Hungary as a recipient of a China Scholarship Council sponsorship. He has presented his research at major international and national meetings, including EuroPerio11, the 103rd General Session of the IADR, the 16th National Conference of the Chinese Stomatological Association Society of Oral Implantology, and the 17th National Conference of the Society of Periodontology.